You can connect to various data sources through IBM®
watsonx.data.
watsonx.data on IBM Software
Hub
watsonx.data Developer
edition
About this task
You can register and use data sources in IBM
watsonx.data. A catalog defines the schemas and
metadata for a data source.
Procedure
- Log in to watsonx.data
console.
- From the navigation menu, select Infrastructure
manager.
- To define and connect a data source, click Add
component.
- In the Add component window, select a data source from the
Data source section.
Note: Two data sources with the same name cannot be added.
watsonx.data supports the following data
source options:
Associating catalogs
You must associate a catalog to the data source.
Note:
- The catalog name cannot be specified as
hive (case-insensitive) as it is a
reserved keyword.
- The catalog must point to the same table where the data resides for the table creation to work
effectively.
Catalog credentials: The catalog must have the necessary credentials to
connect to the external bucket in order to access the data. Without these credentials, the
connection fails before reaching HMS.
Presto failure: If the catalog lacks the required
credentials, the table creation process fails at the Presto level. The query cannot reach HMS to
initiate the table creation.
Mixed-case feature behavior supported SQL statements and data types
For more information on mixed-case feature flag behavior, supported SQL statements, and supported
data types matrices, see Support content.
Related API: For information on related API, see